/*
 *  Copyright 2021 Sonu Kumar
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *         https://www.apache.org/licenses/LICENSE-2.0
 *
 *   Unless required by applicable law or agreed to in writing, software
 *   distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and limitations under the License.
 *
 */

package com.github.sonus21.rqueue.spring;

import org.springframework.context.annotation.Condition;
import org.springframework.context.annotation.ConditionContext;
import org.springframework.core.type.AnnotatedTypeMetadata;
import org.springframework.util.ClassUtils;

/**
 * Checks whether MeterRegistry bean is present it or not. if MeterRegistry bean is founds then it's
 * assumed that Metric feature is enables. It's essential to restrict the bean creation otherwise
 * can lead to error in bootstrap process.
 */
public class MetricsEnabled implements Condition {

  @Override
  public boolean matches(ConditionContext context, AnnotatedTypeMetadata metadata) {
    return ClassUtils.isPresent(
        "io.micrometer.core.instrument.MeterRegistry", context.getClassLoader());
  }
}
